package org.niit.bean

import java.sql.Timestamp

/*
  {"student_id":"学生ID_39",
  "textbook_id":"教材ID_1",
  "grade_id":"年级ID_4",
  "subject_id":"科目ID_2_语文",
  "chapter_id":"章节ID_chapter_3",
  "question_id":"题目ID_660",
  "score":4,
  "answer_time":"2024-05-27 09:51:38",
  "ts":"May 27, 2024 9:51:38 AM"}
   */

case class Answer(student_id:String,//学生ID
                  textbook_id:String,//教材ID
                  grade_id:String,//年级ID
                  subject_id:String,//科目ID
                  chapter_id:String,//章节ID
                  question_id:String,//问题ID
                  score:Int,//成绩 1-10
                  answer_time:String,//yyyy-MM-dd HH:mm:ss
                  ts:Timestamp// 答题的提交时间  时间戳的形式
 )extends  Serializable
